1
as in moody
frequently influenced by moods and especially bad moods
one of those temperamental actresses who can make life difficult for everyone around her
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in volatile
likely to change frequently, suddenly, or unexpectedly
stock prices have been pretty temperamental lately, often fluctuating wildly
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of temperamental
One key to Bad Mary’s persistence in the American mind can be found in the temperamental polarity that first drew Mary Todd and Abraham Lincoln to each other.
—
Thomas Mallon, New Yorker, 18 May 2026
Early systems, however, were expensive, heavy, temperamental, and suited mainly to reconnaissance or sniper roles.
—David Szondy
may 17, New Atlas, 17 May 2026
The weather also proved to be exceptionally temperamental, and those on the base had many other duties to attend to.
—Rachel Raposas, PEOPLE, 30 Apr. 2026
This helps to reduce the drastic temperature swing of nightfall and insulate plants from frosts during the temperamental spring season.
—Heather Zidack, Hartford Courant, 26 Apr. 2026
See All Example Sentences for temperamental
Thomas Mallon, New Yorker, 18 May 2026
Early systems, however, were expensive, heavy, temperamental, and suited mainly to reconnaissance or sniper roles.
—David Szondy
may 17, New Atlas, 17 May 2026
The weather also proved to be exceptionally temperamental, and those on the base had many other duties to attend to.
—Rachel Raposas, PEOPLE, 30 Apr. 2026
This helps to reduce the drastic temperature swing of nightfall and insulate plants from frosts during the temperamental spring season.
—Heather Zidack, Hartford Courant, 26 Apr. 2026
See All Example Sentences for temperamental
Recent Examples of Synonyms for temperamental
Adjective
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The moodier track played inside the Morton Amphitheater paired well with her voice, reflecting how much stronger and more mature it is compared to when the song released 15 years ago.—
Joseph Hernandez,
Kansas City Star,
4 June 2026
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The moody noir visuals and classic pop arrangements of the Hollywood of yesteryear always spoke to him as a gangly teen growing up in the British seaside city of Portsmouth, Jackson said.—
Peter Larsen,
Daily News,
3 June 2026
Adjective
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Mario Tama | Getty Images Global stock markets remain volatile amid uncertainty in the Middle East and a focus on artificial intelligence stocks.—
TipRanks.com Staff,
CNBC,
7 June 2026
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But beyond this picturesque scene, there is a volatile combination of brutal rebel violence and a burgeoning Ebola outbreak.—
Gabrielle Emanuel,
NPR,
6 June 2026
Adjective
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Mickey Todiwala Leaving software engineering wasn't an impulsive decision.—
Mike Winters
Mickey Todiwala,
CNBC,
4 June 2026
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What moved me most in The Testaments was its cast of teenage girls — the Plums seemed to be sparkling, creative, impulsive, curious, deeply loyal, and ready to question the world around them.—
Rosy Cordero,
Deadline,
4 June 2026
Adjective
-
The number of parts made the behavior of each one unpredictable, although the whole was governed by rules.—
Wyatt Williams,
Harpers Magazine,
2 June 2026
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According to VinDynamics, the deployment demonstrated the platform’s ability to function reliably in unpredictable service environments while maintaining continuous interaction with people.—
Jijo Malayil,
Interesting Engineering,
2 June 2026
Adjective
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Because the chemicals and the tank were deemed unstable, responders couldn't immediately access all the areas of the facility to search for additional victims, officials said.—
Jeanine Santucci,
USA Today,
29 May 2026
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So we are used to operating in a very unstable context.—
Nick Vivarelli,
Variety,
28 May 2026
Cite this Entry
“Temperamental.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/temperamental. Accessed 8 Jun. 2026.
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